*{
    box-sizing: border-box;
}
body{
    background-color: #686dc0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin:0;
    padding: 20px;
}

.container{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,1),0 6px 6px rgba(0,0,0,1);
    padding: 50px 20px;
    max-width: 100%;
    width: 800px;
}
h3{
    margin:0;
    opacity: 0.5;
    letter-spacing: 2px;
}
.joke{
    font-size: 30px;
    letter-spacing: 1px;
    line-height: 40px;
    margin: 50px auto;
    max-width: 600px;
}
.btn{
    background-color:#9f68c0;
    color:white;
    border:0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,1),0 6px 6px rgba(0,0,0,1);
    padding:14px 40px;
    font-size: 16px;
    cursor: pointer;
    outline: none;
}
.btn:active{
    transform: scale(0.98);
}
.btn:hover{
    outline: none;
}